Symfony Live is a series of developer conferences that is organized by SensioLabs, the company behind the Symfony framework. I was invited to speak at the 2017 edition of Symfony Live Berlin. They asked me to do a 6-hour Varnish

DrupalCon Vienna 2017 is this year’s European edition of DrupalCon. I traveled to Vienna in Austria to be part of it: not just as an attendee, but as a speaker.
Although I’m a very experienced speaker (I’ve done presentations in

When your run your WordPress site behind a Varnish cache and terminate the SSL connection, you might end up with mixed content, or an ERR_TOO_MANY_REDIRECTS error in your browser. Varnish and SSL
In a lot of cases these problems occur

Varnishlog is an essential tool to measure the performance of your Varnish cache. Why add a reverse caching proxy like Varnish in front of your application, if you can’t analyze how it performs or behaves?
This blog post is an in-depth

Confoo is a multi-technology conference for webdevelopers in Montreal. I was invited to speak at the event and did 2 presentations: one about Varnish, and one about ElasticSearch.
It wasn’t my first time in Montreal and it wasn’t my first time at

My Varnish book is finally on sale. The book was available in pre-release since February, but now you can finally go to oreilly.com to get a copy of the book. The book is about Varnish, the popular open source HTTP

On February 7th, my book “Getting Started with Varnish Cache” was released. Varnish Software, the company behind the popular open source HTTP accelerator, sponsored the book and has exclusive rights for a month. They invited me to present my book at

JSON Web Tokens, or JWT as we tend to call them, is an open standard that stores claims in an encoded JSON object. Basically: JSON Web Tokens allow you to safely store session data client-side. How do JSON Web Tokens work?

I’m proud to announce that my Varnish book is out now. It’s called “Getting Started With Varnish Cache” and it’s available for download through Varnish Software. For the next 30 days, Varnish Software has the exclusive rights to distribute the book. After